GB/T 7755-2003
AbolishedRubber,vulcanized of thermoplastic--Determination of permeability to gases
硫化橡胶或热塑性橡胶 透气性的测定
📚 References & Relations / 引用与关联
normative_reference
GB/T 9868
normative_reference
GB/T 9868-1988
normative_reference
ISO 3383
normative_reference
ISO 471